40476289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 48916480

約数和(自身を除く): 8440191

約数列:

[1, 7, 19, 133, 271, 1123, 1897, 5149, 7861, 21337, 36043, 149359, 304333, 2130331, 5782327, 40476289]

約数ペア:

[(1, 40476289), (7, 5782327), (19, 2130331), (133, 304333), (271, 149359), (1123, 36043), (1897, 21337), (5149, 7861)]